Artifact 7aa46e2b547e667e71c4654a824fc097f0f3e1ad
#include <iostream>
#include <sstream>
#include <iomanip>
#include <vector>
#include <string>
#include <map>
#include <set>
#include <algorithm>
#include <numeric>
#include <iterator>
#include <functional>
#include <complex>
#include <queue>
#include <stack>
#include <cmath>
#include <cassert>
#include <tuple>
using namespace std;
typedef long long LL;
typedef complex<double> CMP;
class PairGame { public:
int maxSum(int a, int b, int c, int d)
{
vector<pair<int,int>> s1 = seq(a,b);
vector<pair<int,int>> s2 = seq(c,d);
int cand = -1;
for(auto& p1: s1)
for(auto& p2: s2)
if(p1 == p2)
cand = max(cand, p1.first + p1.second);
return cand;
}
vector<pair<int,int>> seq(int a, int b)
{
vector<pair<int,int>> s;
do {
s.emplace_back(a, b);
if(a<b)
b-=a;
else
a-=b;
} while(a && b);
return s;
}
};
// BEGIN CUT HERE
#include <ctime>
double start_time; string timer()
{ ostringstream os; os << " (" << int((clock()-start_time)/CLOCKS_PER_SEC*1000) << " msec)"; return os.str(); }
template<typename T> ostream& operator<<(ostream& os, const vector<T>& v)
{ os << "{ ";
for(typename vector<T>::const_iterator it=v.begin(); it!=v.end(); ++it)
os << '\"' << *it << '\"' << (it+1==v.end() ? "" : ", "); os << " }"; return os; }
void verify_case(const int& Expected, const int& Received) {
bool ok = (Expected == Received);
if(ok) cerr << "PASSED" << timer() << endl; else { cerr << "FAILED" << timer() << endl;
cerr << "\to: \"" << Expected << '\"' << endl << "\tx: \"" << Received << '\"' << endl; } }
#define CASE(N) {cerr << "Test Case #" << N << "..." << flush; start_time=clock();
#define END verify_case(_, PairGame().maxSum(a, b, c, d));}
int main(){
CASE(0)
int a = 1;
int b = 2;
int c = 2;
int d = 1;
int _ = 2;
END
CASE(1)
int a = 15;
int b = 4;
int c = 10;
int d = 7;
int _ = 7;
END
CASE(2)
int a = 1;
int b = 1;
int c = 10;
int d = 10;
int _ = -1;
END
CASE(3)
int a = 1000;
int b = 1001;
int c = 2000;
int d = 2001;
int _ = 1001;
END
CASE(4)
int a = 10944;
int b = 17928;
int c = 7704;
int d = 21888;
int _ = 144;
END
CASE(5)
int a = 1;
int b = 1;
int c = 1;
int d = 1;
int _ = 2;
END
/*
CASE(6)
int a = ;
int b = ;
int c = ;
int d = ;
int _ = ;
END
CASE(7)
int a = ;
int b = ;
int c = ;
int d = ;
int _ = ;
END
*/
}
// END CUT HERE